From 95b97dd1900f4bf7a6feae7a7b1d06d47bb71af7 Mon Sep 17 00:00:00 2001
From: jim-p <jim@pingle.org>
Date: Tue, 27 Apr 2010 13:58:42 -0400
Subject: Add first revision of rewritten OpenVPN status widget to 2.0 resolves
 #496.

---
 usr/local/www/widgets/include/openvpn.inc        |   4 +
 usr/local/www/widgets/widgets/openvpn.widget.php | 193 +++++++++++++++++++++++
 2 files changed, 197 insertions(+)
 create mode 100644 usr/local/www/widgets/include/openvpn.inc
 create mode 100644 usr/local/www/widgets/widgets/openvpn.widget.php

(limited to 'usr/local/www')

diff --git a/usr/local/www/widgets/include/openvpn.inc b/usr/local/www/widgets/include/openvpn.inc
new file mode 100644
index 0000000..075d0e5
--- /dev/null
+++ b/usr/local/www/widgets/include/openvpn.inc
@@ -0,0 +1,4 @@
+<?php
+$openvpn_title = "OpenVPN";
+$openvpn_title_link = "status_openvpn.php";
+?>
\ No newline at end of file
diff --git a/usr/local/www/widgets/widgets/openvpn.widget.php b/usr/local/www/widgets/widgets/openvpn.widget.php
new file mode 100644
index 0000000..c17c144
--- /dev/null
+++ b/usr/local/www/widgets/widgets/openvpn.widget.php
@@ -0,0 +1,193 @@
+<?php
+require_once("openvpn.inc");
+
+/* Handle AJAX */
+if($_GET['action']) {
+	if($_GET['action'] == "kill") {
+		$port = $_GET['port'];
+		$remipp = $_GET['remipp'];
+		if (!empty($port) and !empty($remipp)) {
+			$retval = kill_client($port, $remipp);
+			echo htmlentities("|{$port}|{$remipp}|{$retval}|");
+		} else {
+			echo "invalid input";
+		}
+		exit;
+	}
+}
+
+
+function kill_client($port, $remipp) {
+	$tcpsrv = "tcp://127.0.0.1:{$port}";
+	$errval;
+	$errstr;
+
+	/* open a tcp connection to the management port of each server */
+	$fp = @stream_socket_client($tcpsrv, $errval, $errstr, 1);
+	$killed = -1;
+	if ($fp) {
+		fputs($fp, "kill {$remipp}\n");
+		while (!feof($fp)) {
+			$line = fgets($fp, 1024);
+			/* parse header list line */
+			if (strpos($line, "INFO:"))
+				continue;
+			if (strpos($line, "UCCESS")) {
+				$killed = 0;
+			}
+			break;
+		}
+		fclose($fp);
+	}
+	return $killed;
+}
+
+$servers = openvpn_get_active_servers();
+$clients = openvpn_get_active_clients();
+?>
+
+<script src="/javascript/sorttable.js" type="text/javascript"></script>
+<br/>
+<form action="status_openvpn.php" method="get" name="iform">
+<script type="text/javascript">
+	function killClient(mport, remipp) {
+		var busy = function(icon) {
+			icon.onclick      = "";
+			icon.src          = icon.src.replace("\.gif", "_d.gif");
+			icon.style.cursor = "wait";
+		}
+
+		$A(document.getElementsByName("i:" + mport + ":" + remipp)).each(busy);
+
+		new Ajax.Request(
+			"<?=$_SERVER['SCRIPT_NAME'];?>" +
+				"?action=kill&port=" + mport + "&remipp=" + remipp,
+			{ method: "get", onComplete: killComplete }
+		);
+	}
+
+	function killComplete(req) {
+		var values = req.responseText.split("|");
+		if(values[3] != "0") {
+			alert('<?=gettext("An error occurred.");?>' + ' (' + values[3] + ')');
+			return;
+		}
+
+		$A(document.getElementsByName("r:" + values[1] + ":" + values[2])).each(
+			function(row) { Effect.Fade(row, { duration: 1.0 }); }
+		);
+	}
+</script>
+
+<?php foreach ($servers as $server): ?>
+
+<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" width="100%" border="0" cellpadding="0" cellspacing="0">
+	<tr>
+		<td colspan="6" class="listtopic">
+			Client connections for <?=$server['name'];?>
+		</td>
+	</tr>
+	<tr>
+		<td>
+			<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" class="tabcont sortable" width="100%" border="0" cellpadding="0" cellspacing="0">
+			<tr>
+				<td class="listhdrr">Name/Time</td>
+				<td class="listhdrr">Real/Virtual IP</td>
+			</tr>
+			<?php foreach ($server['conns'] as $conn): ?>
+			<tr name='<?php echo "r:{$server['port']}:{$conn['remote_host']}"; ?>'>
+				<td class="listlr">
+					<?=$conn['common_name'];?>
+				</td>
+				<td class="listr">
+					<?=$conn['remote_host'];?>
+				</td>
+				<td class='list' rowspan="2">
+					<img src='/themes/<?php echo $g['theme']; ?>/images/icons/icon_x.gif' height='17' width='17' border='0'
+					   onclick="killClient('<?php echo $server['port']; ?>', '<?php echo $conn['remote_host']; ?>');" style='cursor:pointer;'
+					   name='<?php echo "i:{$server['port']}:{$conn['remote_host']}"; ?>'
+					   title='Kill client connection from <?php echo $conn['remote_host']; ?>' alt='' />
+				</td>
+			</tr>
+			<tr name='<?php echo "r:{$server['port']}:{$conn['remote_host']}"; ?>'>
+				<td class="listlr">
+					<?=$conn['connect_time'];?>
+				</td>
+				<td class="listr">
+					<?=$conn['virtual_addr'];?>
+				</td>
+			</tr>
+
+			<?php endforeach; ?>
+			<tr>
+				<td colspan="6" class="list" height="12"></td>
+			</tr>
+
+		</table>
+		</td>
+	</tr>
+</table>
+
+<?php endforeach; ?>
+<br/>
+
+
+<?php if (!empty($clients)) { ?>
+<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" width="100%" border="0" cellpadding="0" cellspacing="0">
+	<tr>
+		<td colspan="6" class="listtopic">
+			OpenVPN client instances statistics
+		</td>
+	</tr>
+	<tr>
+		<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" class="tabcont sortable" width="100%" border="0" cellpadding="0" cellspacing="0">
+		<tr>
+			<td class="listhdrr">Name/Time</td>
+			<td class="listhdrr">Remote/Virtual IP</td>
+		</tr>
+
+<?php foreach ($clients as $client): ?>
+		<tr name='<?php echo "r:{$client['port']}:{$conn['remote_host']}"; ?>'>
+			<td class="listlr">
+				<?=$client['name'];?>
+			</td>
+			<td class="listr">
+				<?=$client['remote_host'];?>
+			</td>
+			<td rowspan="2" align="center">
+			<?php
+			if ($client['status'] == "up") {
+				/* tunnel is up */
+				$iconfn = "interface_up";
+			} else {
+				/* tunnel is down */
+				$iconfn = "interface_down";
+			}
+			echo "<img src ='/themes/{$g['theme']}/images/icons/icon_{$iconfn}.gif'>";
+			?>
+			</td>
+		</tr>
+		<tr name='<?php echo "r:{$client['port']}:{$conn['remote_host']}"; ?>'>
+			<td class="listlr">
+				<?=$client['connect_time'];?>
+			</td>
+			<td class="listr">
+				<?=$client['virtual_addr'];?>
+			</td>
+		</tr>
+<?php endforeach; ?>
+		</table>
+	</tr>
+</table>
+
+<?php
+}
+
+if ($DisplayNote) {
+	echo "<br/><b>NOTE:</b> You need to bind each OpenVPN client to enable its management daemon: use 'Local port' setting in the OpenVPN client screen";
+}
+
+if ((empty($clients)) && (empty($servers))) {
+	echo "No OpenVPN instance defined";
+}
+?>
\ No newline at end of file
-- 
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